Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 03:21Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 2 7 ; 7 3 | = -43
36K
∫₀^∞ e^(-x²) dx = √π / 2
269K
10y² + 7y + 7 = 0
CaCO₃ → CaO + CO₂
det| 7 4 ; 4 8 | = 40
240K
10y² + 4y + 6 = 0
∑_{k=1}^{n} k = n(n+1)/2
139K
∫₀^∞ e^(-θ²) dθ = √π / 2
344K
det| 3 6 ; 0 4 | = 12
91K